<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>工作票图片上传</title>
    <link rel="stylesheet" href="../../component/pear/css/pear.css"/>
</head>
<body>
<div class="mainBox">
    <div class="main-container">
        </fieldset>
        <div class="layui-upload">
            <button type="button" class="pear-btn pear-btn-primary pear-btn-md" id="testList">
                <i class="layui-icon layui-icon-upload"></i>
                选择图片
            </button>
            <div class="layui-upload-list">
                <table class="layui-table">
                    <colgroup>
                        <col>
                        <col width="150">
                        <col width="260">
                        <col width="150">
                    </colgroup>
                    <thead>
                    <tr>
                        <th>文件名</th>
                        <th>大小</th>
                        <th>上传进度</th>
                        <th>操作</th>
                    </tr>
                    </thead>
                    <tbody id="demoList"></tbody>
                </table>

            </div>
        </div>
    </div>
</div>
<div class="bottom">
    <div class="button-container">
        <button type="submit" class="pear-btn pear-btn-primary pear-btn-sm" id="testListAction">
            开始识别
        </button>
    </div>
</div>
</body>
<script src="../../component/layui/layui.js"></script>
<script src="../../component/pear/pear.js"></script>
<script>
    layui.use(['upload', 'element', 'layer'], function () {
        var $ = layui.jquery
            , upload = layui.upload
            , element = layui.element
            , layer = layui.layer;
        let MODULE_PATH = "${ctxPath}/ocr/";
        //演示多文件列表
        var uploadListIns = upload.render({
            elem: '#testList'
            , elemList: $('#demoList') //列表元素对象
            , url: MODULE_PATH + '/uploadImage'//此处用的是第三方的 http 请求演示，实际使用时改成您自己的上传接口即可。
            , accept: 'image'
            , multiple: true
            , number: 10
            , auto: false
            , bindAction: '#testListAction'
            , choose: function (obj) {
                var that = this;
                var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
                //读取本地文件
                obj.preview(function (index, file, result) {
                    var tr = $(['<tr id="upload-' + index + '">'
                        , '<td>' + file.name + '</td>'
                        , '<td>' + (file.size / 1014).toFixed(1) + 'kb</td>'
                        , '<td><div class="layui-progress" lay-filter="progress-demo-' + index + '"><div class="layui-progress-bar" lay-percent=""></div></div></td>'
                        , '<td>'
                        , '<button class="layui-btn layui-btn-xs demo-reload layui-hide">重传</button>'
                        , '<button class="layui-btn layui-btn-xs layui-btn-danger demo-delete">删除</button>'
                        , '</td>'
                        , '</tr>'].join(''));

                    //单个重传
                    tr.find('.demo-reload').on('click', function () {
                        obj.upload(index, file);
                    });

                    //删除
                    tr.find('.demo-delete').on('click', function () {
                        delete files[index]; //删除对应的文件
                        tr.remove();
                        uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
                    });

                    that.elemList.append(tr);
                    element.render('progress'); //渲染新加的进度条组件
                });
            }
            , done: function (res, index, upload) { //成功的回调
                var that = this;
                //if(res.code == 0){ //上传成功
                var tr = that.elemList.find('tr#upload-' + index)
                    , tds = tr.children();
                tds.eq(3).html(''); //清空操作
                delete this.files[index]; //删除文件队列已经上传成功的文件
                // parent.layer.close(parent.layer.getFrameIndex(window.name));//关闭当前页
                parent.layui.table.reload("ticket-table");
                return;
                //}
                this.error(index, upload);
            }
            , allDone: function (obj) { //多文件上传完毕后的状态回调
                parent.layer.close(parent.layer.getFrameIndex(window.name));//关闭当前页
                parent.layui.table.reload("ticket-table");
            }
            , error: function (index, upload) { //错误回调
                var that = this;
                var tr = that.elemList.find('tr#upload-' + index)
                    , tds = tr.children();
                tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
            }
            , progress: function (n, elem, e, index) { //注意：index 参数为 layui 2.6.6 新增
                element.progress('progress-demo-' + index, n + '%'); //执行进度条。n 即为返回的进度百分比
            }
        });
    })
</script>
</html>